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spiralsynthmodular/SpiralSound/Plugins/PoshSamplerPlugin/PoshSamplerPluginGUI.C

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  1. /*  SpiralPlugin

  2.  *  Copyleft (C) 2000 David Griffiths <dave@pawfal.org>

  3.  *

  4.  *  This program is free software; you can redistribute it and/or modify

  5.  *  it under the terms of the GNU General Public License as published by

  6.  *  the Free Software Foundation; either version 2 of the License, or

  7.  *  (at your option) any later version.

  8.  *

  9.  *  This program is distributed in the hope that it will be useful,

  10.  *  but WITHOUT ANY WARRANTY; without even the implied warranty of

  11.  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

  12.  *  GNU General Public License for more details.

  13.  *

  14.  *  You should have received a copy of the GNU General Public License

  15.  *  along with this program; if not, write to the Free Software

  16.  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

  17. */

  18. 

  19. #include "PoshSamplerPluginGUI.h"

  20. #include <FL/fl_draw.h>

  21. #include <FL/fl_draw.H>

  22. #include <FL/fl_file_chooser.h>

  23. 

  24. using namespace std;

  25. 

  26. ////////////////////////////////////////////

  27. 

  28. Fl_WaveDisplay::Fl_WaveDisplay(int x,int y,int w,int h, char *Name) :

  29. Fl_Widget(x,y,w,h,Name),

  30. m_Sample(NULL),

  31. m_StartPos(1),

  32. m_EndPos(10),

  33. m_ViewStart(0),

  34. m_ViewEnd(INT_MAX),

  35. m_PlayPos(0),

  36. m_PlayStart(0),

  37. m_LoopStart(0),

  38. m_LoopEnd(INT_MAX),

  39. m_PosMarker(true)

  40. {

  41. }

  42. 

  43. Fl_WaveDisplay::~Fl_WaveDisplay()

  44. {

  45. }

  46. 

  47. void Fl_WaveDisplay::SetSample(const float* s, long len)

  48. {

  49. 	if (m_Sample) delete m_Sample;

  50. 	m_Sample = new Sample(s,len);

  51. }

  52. 

  53. void Fl_WaveDisplay::draw()

  54. {

  55. 	int ho=h()/2;

  56. 	fl_color (m_BGColour);

  57. 	fl_rectf(x(), y(), w(), h());

  58. 	if (!m_Sample || m_Sample->GetLength()==0) return;

  59. 

  60. 	if (m_ViewStart<0) m_ViewStart=0;

  61. 	if (m_ViewEnd>m_Sample->GetLength()-1) m_ViewEnd=m_Sample->GetLength()-1;

  62. 

  63. 	if (m_PlayStart<0) m_PlayStart=0;

  64. 	if (m_PlayStart>m_Sample->GetLength()-1) m_PlayStart=m_Sample->GetLength()-1;

  65. 	if (m_LoopStart<0) m_LoopStart=0;

  66. 	if (m_LoopStart>m_Sample->GetLength()-1) m_LoopStart=m_Sample->GetLength()-1;

  67. 	if (m_LoopEnd<0) m_LoopEnd=0;

  68. 	if (m_LoopEnd>m_Sample->GetLength()-1) m_LoopEnd=m_Sample->GetLength()-1;

  69. 

  70. 	float Value=0,NextValue=0;

  71. 	int pos=0;

  72. 	int Jump=(m_ViewEnd-m_ViewStart)/w();

  73. 	if (Jump==0) Jump=1;

  74. 

  75. 	for(int n=m_ViewStart; n<m_ViewEnd-Jump; n+=Jump)

  76. 	{

  77. 		fl_font(fl_font(),10);

  78. 

  79. 		if (m_PlayPos>=n && m_PlayPos<n+Jump)

  80. 		{

  81. 			fl_color (m_IndColour);

  82. 			fl_line(x()+pos, y(),

  83. 				    x()+pos, y()+h());

  84. 		}

  85. 

  86. 		if (m_PlayStart>=n && m_PlayStart<n+Jump)

  87. 		{

  88. 			fl_color (m_MrkColour);

  89. 			fl_draw("S",x()+pos+2,y()+h());

  90. 			fl_line(x()+pos, y(),

  91. 				    x()+pos, y()+h());

  92. 		}

  93. 

  94. 		if (m_LoopStart>=n && m_LoopStart<n+Jump)

  95. 		{

  96. 			fl_color (m_MrkColour);

  97. 			fl_draw("LS",x()+pos+2,y()+h());

  98. 			fl_line(x()+pos, y(),

  99. 				    x()+pos, y()+h());

  100. 		}

  101. 

  102. 		if (m_LoopEnd>=n && m_LoopEnd<n+Jump)

  103. 		{

  104. 			fl_color (m_MrkColour);

  105. 			fl_draw("LE",x()+pos+2,y()+h());

  106. 			fl_line(x()+pos, y(),

  107. 				    x()+pos, y()+h());

  108. 		}

  109. 

  110. 		if (n>m_StartPos && n<m_EndPos) fl_color (m_SelColour);

  111. 		else fl_color (m_FGColour);

  112. 

  113. 		Value = NextValue;

  114. 

  115. 		// get max

  116. 		float max=(*m_Sample)[n];

  117. 		float min=(*m_Sample)[n];

  118. 		for (int m=n; m<n+Jump; m++)

  119. 		{

  120. 			if (max<(*m_Sample)[m]) max=(*m_Sample)[m];

  121. 			if (min>(*m_Sample)[m]) min=(*m_Sample)[m];

  122. 		}

  123. 

  124. 		min*=ho; max*=ho;

  125. 

  126. 		fl_line(x()+pos-1, y()+ho-(int)min,

  127. 				x()+pos-1, y()+ho-(int)max);

  128. 		pos++;

  129. 	}

  130. }

  131. 

  132. int Fl_WaveDisplay::handle(int event)

  133. {

  134. 	int xx=Fl::event_x();

  135. 	int yy=Fl::event_y();

  136. 	static int DragX,DragY;

  137. 	static int Mousebutton=0;

  138. 	static int Holding=0;

  139. 	static int GrabDist=10;

  140. 

  141. 	if (!m_Sample || m_Sample->GetLength()==0) return 1;

  142. 

  143. 	if (event==FL_PUSH)

  144. 	{

  145. 		GrabDist=(int)((m_ViewEnd-m_ViewStart)*0.03f);

  146. 		Mousebutton=Fl::event_button();

  147. 		DragX=xx;

  148. 		DragY=yy;

  149. 

  150. 		if (Mousebutton==1)

  151. 		{

  152. 			int MousePos=(xx-x())*((m_ViewEnd-m_ViewStart)/w())+m_ViewStart;

  153. 			Holding=0;

  154. 			if (abs(MousePos-m_StartPos)<GrabDist)    Holding=1;

  155. 			else if (abs(MousePos-m_EndPos)<GrabDist) Holding=2;

  156. 			else if (abs(MousePos-m_PlayStart)<GrabDist) Holding=3;

  157. 			else if (abs(MousePos-m_LoopStart)<GrabDist) Holding=4;

  158. 			else if (abs(MousePos-m_LoopEnd)<GrabDist) Holding=5;

  159. 			else

  160. 			{

  161. 				m_StartPos=MousePos;

  162. 				m_EndPos=MousePos;

  163. 			}

  164. 		}

  165. 	}

  166. 	

  167. 	if (event==FL_DRAG)

  168. 	{

  169. 		if (Mousebutton==1)

  170. 		{	

  171. 			int MousePos=(xx-x())*((m_ViewEnd-m_ViewStart)/w())+m_ViewStart;				

  172. 

  173. 			switch (Holding)

  174. 			{

  175. 				case 0:

  176. 				{

  177. 					if (MousePos>m_EndPos) m_EndPos=MousePos;

  178. 					else m_StartPos=MousePos;					

  179. 				} break;

  180. 					

  181. 				case 1:

  182. 				{

  183. 					m_StartPos=MousePos;

  184. 					if (m_StartPos>m_EndPos) Holding=2; // swap

  185. 				} break;

  186. 				

  187. 			

  188. 				case 2:

  189. 				{

  190. 					m_EndPos=MousePos;

  191. 					if (m_StartPos>m_EndPos) Holding=1; // swap

  192. 				} break;

  193. 			

  194. 				case 3: m_PlayStart=MousePos; break;

  195. 				case 4: m_LoopStart=MousePos; break;

  196. 				case 5: m_LoopEnd=MousePos; break;

  197. 			}

  198. 		}

  199. 		

  200. 		if (Mousebutton==2)

  201. 		{

  202. 			int Dist=(DragX-xx)*((m_ViewEnd-m_ViewStart)/w());

  203. 			if (m_ViewStart>0 && m_ViewEnd<m_Sample->GetLength()-1)

  204. 			{			

  205. 				m_ViewStart+=Dist; 				

  206. 				m_ViewEnd+=Dist;

  207. 			}

  208. 			else // stop it sticking when at end/beginning

  209. 			{

  210. 				if ((Dist>0 && m_ViewStart<=0) ||

  211. 				    (Dist<0 && m_ViewEnd>=m_Sample->GetLength()-1)) 

  212. 				{

  213. 					m_ViewStart+=Dist; 				

  214. 					m_ViewEnd+=Dist;

  215. 				}

  216. 			}

  217. 			DragX=xx;

  218. 			DragY=yy;

  219. 		}	

  220. 		

  221. 		if (Mousebutton==3)

  222. 		{

  223. 			// only draw wave at 1 pixel = 1 sample

  224. 			if ((m_ViewEnd-m_ViewStart)/w()==1)

  225. 			{

  226. 				int MousePos=(xx-x())*((m_ViewEnd-m_ViewStart)/w())+m_ViewStart;				

  227. 				float Value=-(yy-y())/((float)h()/2.0f)+1.0f;			

  228. 				m_Sample->Set(MousePos,Value);

  229. 				redraw();

  230. 			}

  231. 		}

  232. 		

  233. 		do_callback();

  234. 		redraw();		

  235. 	}

  236. 	

  237. 	if (m_EndPos>=m_Sample->GetLength()) m_EndPos=m_Sample->GetLength()-1;

  238. 	

  239. 	return 1;

  240. }

  241. 

  242. void Fl_WaveDisplay::ZoomIn()

  243. {

  244. 	int Zoom=(int)((m_ViewEnd-m_ViewStart)*0.03f);

  245. 	if ((m_ViewEnd-m_ViewStart)/w()>1)

  246. 	{

  247. 		m_ViewStart+=Zoom; 

  248. 		m_ViewEnd-=Zoom;

  249. 	}

  250. 	

  251. 	redraw();

  252. }

  253. 

  254. void Fl_WaveDisplay::ZoomOut()

  255. {

  256. 	int Zoom=(int)((m_ViewEnd-m_ViewStart)*0.03f);

  257. 	m_ViewStart-=Zoom; 

  258. 	m_ViewEnd+=Zoom;

  259. 	redraw();

  260. }

  261. 

  262. ////////////////////////////////////////////

  263. 

  264. PoshSamplerPluginGUI::PoshSamplerPluginGUI(int w, int h,PoshSamplerPlugin *o,ChannelHandler *ch,const HostInfo *Info) :

  265. SpiralPluginGUI(w,h,o,ch),

  266. m_UpdateMe(false)

  267. {	

  268. 	int n=0; 

  269. 

  270. 	m_Load = new Fl_Button(5, 20, 70, 20, "Load");

  271.         m_Load->labelsize(10);

  272.         m_Load->box (FL_PLASTIC_UP_BOX);

  273. 	m_Load->color (Info->GUI_COLOUR);

  274. 	m_Load->selection_color (Info->GUI_COLOUR);

  275. 	m_Load->callback((Fl_Callback*)cb_Load);

  276. 	add(m_Load);

  277. 

  278. 	m_Save = new Fl_Button(5, 40, 70, 20, "Save");

  279.         m_Save->labelsize(10);

  280.         m_Save->box (FL_PLASTIC_UP_BOX);

  281. 	m_Save->color (Info->GUI_COLOUR);

  282. 	m_Save->selection_color (Info->GUI_COLOUR);

  283. 	m_Save->callback((Fl_Callback*)cb_Save);

  284. 	add(m_Save);

  285. 

  286. 	m_Record = new Fl_Button(5, 60, 70, 20, "Record");

  287.         m_Record->type (FL_TOGGLE_BUTTON);

  288.         m_Record->box (FL_PLASTIC_UP_BOX);

  289. 	m_Record->color (FL_RED);

  290. 	m_Record->selection_color (FL_RED);

  291.         m_Record->labelsize (10);

  292.         //m_Record->labelcolor (FL_RED);

  293. 	m_Record->callback((Fl_Callback*)cb_Record);

  294. 	add(m_Record);

  295. 

  296. 	m_Loop = new Fl_Button(80, 20, 70, 20, "Loop");

  297.         m_Loop->type (FL_TOGGLE_BUTTON);

  298.         m_Loop->labelsize(10);

  299.         m_Loop->box (FL_PLASTIC_UP_BOX);

  300. 	m_Loop->color (Info->GUI_COLOUR);

  301. 	m_Loop->selection_color (Info->GUI_COLOUR);

  302. 	m_Loop->callback((Fl_Callback*)cb_Loop);

  303. 	add(m_Loop);

  304. 

  305. 	m_PingPong = new Fl_Button(80, 40, 70, 20, "PingPong");

  306.         m_PingPong->labelsize(10);

  307. 	m_PingPong->type (FL_TOGGLE_BUTTON);

  308.         m_PingPong->labelsize(10);

  309.         m_PingPong->box (FL_PLASTIC_UP_BOX);

  310. 	m_PingPong->color (Info->GUI_COLOUR);

  311. 	m_PingPong->selection_color (Info->GUI_COLOUR);

  312. 	m_PingPong->callback((Fl_Callback*)cb_PingPong);

  313. 	add(m_PingPong);

  314. 

  315. 	m_PosMarker = new Fl_Button(80, 60, 70, 20, "PosMarker");

  316.         m_PosMarker->labelsize(10);

  317. 	m_PosMarker->type (FL_TOGGLE_BUTTON);

  318.         m_PosMarker->labelsize(10);

  319.         m_PosMarker->box (FL_PLASTIC_UP_BOX);

  320. 	m_PosMarker->color (Info->GUI_COLOUR);

  321. 	m_PosMarker->selection_color (Info->GUI_COLOUR);

  322. 	m_PosMarker->value(1);

  323. 	m_PosMarker->callback((Fl_Callback*)cb_PosMarker);

  324. 	add(m_PosMarker);

  325. 

  326. 	m_Volume = new Fl_Knob(160, 20, 50, 50, "Volume");

  327.         m_Volume->color(Info->GUI_COLOUR);

  328. 	m_Volume->type(Fl_Knob::LINELIN);

  329.         m_Volume->labelsize(10);

  330.         m_Volume->maximum(2);

  331.         m_Volume->step(0.001);

  332.         m_Volume->value(1);

  333. 	m_Volume->callback((Fl_Callback*)cb_Volume);

  334. 	add(m_Volume);

  335. 

  336. 	m_Pitch = new Fl_Knob(220, 20, 50, 50, "Pitch");

  337.         m_Pitch->color(Info->GUI_COLOUR);

  338. 	m_Pitch->type(Fl_Knob::LINELIN);

  339.         m_Pitch->labelsize(10);

  340.         m_Pitch->maximum(10);

  341.         m_Pitch->step(0.001);

  342.         m_Pitch->value(1);

  343. 	m_Pitch->callback((Fl_Callback*)cb_Pitch);

  344. 	add(m_Pitch);

  345. 

  346. 	m_Octave = new Fl_Knob(280, 20, 50, 50, "Octave");

  347.         m_Octave->color(Info->GUI_COLOUR);

  348. 	m_Octave->type(Fl_Knob::LINELIN);

  349.         m_Octave->labelsize(10);

  350.         m_Octave->maximum(12);

  351.         m_Octave->step(1);

  352.         m_Octave->value(6);

  353. 	m_Octave->callback((Fl_Callback*)cb_Octave);

  354. 	add(m_Octave);

  355. 

  356. 	m_SampleNum = new Fl_Counter (w-60, 15, 45, 20, "Sample");

  357.         m_SampleNum->labelsize(10);

  358. 	m_SampleNum->type(FL_SIMPLE_COUNTER);

  359.         m_SampleNum->box (FL_PLASTIC_UP_BOX);

  360. 	m_SampleNum->color (Info->GUI_COLOUR);

  361. 	m_SampleNum->selection_color (Info->GUI_COLOUR);

  362. 	m_SampleNum->step(1);

  363. 	m_SampleNum->value(n);

  364. 	m_SampleNum->callback((Fl_Callback*)cb_SampleNum);

  365. 	add(m_SampleNum);

  366. 

  367. 	m_Note = new Fl_Counter (w-60, 50, 45, 20, "Trig Note");

  368.         m_Note->labelsize(10);

  369. 	m_Note->type(FL_SIMPLE_COUNTER);

  370.         m_Note->box (FL_PLASTIC_UP_BOX);

  371. 	m_Note->color (Info->GUI_COLOUR);

  372. 	m_Note->selection_color (Info->GUI_COLOUR);

  373. 	m_Note->step(1);

  374. 	m_Note->value(n);

  375. 	m_Note->callback((Fl_Callback*)cb_Note);

  376. 	add(m_Note);

  377. 

  378. 	m_Display = new Fl_WaveDisplay(5,85,w-10,100,"");

  379.         m_Display->SetColours (Info->SCOPE_BG_COLOUR, Info->SCOPE_FG_COLOUR,

  380.                                Info->SCOPE_SEL_COLOUR, Info->SCOPE_IND_COLOUR, Info->SCOPE_MRK_COLOUR);

  381. 	m_Display->callback((Fl_Callback*)cb_WaveDisplay);

  382. 

  383. 	int bx=5,by=190,bw=w/9-2,bh=20,bs=w/9-2;

  384. 	n=0;

  385. 

  386. 	m_Cut = new Fl_Button(bx+(n++*bs),by,bw,bh,"Cut");

  387. 	m_Cut->labelsize(10);

  388.         m_Cut->box (FL_PLASTIC_UP_BOX);

  389. 	m_Cut->color (Info->GUI_COLOUR);

  390. 	m_Cut->selection_color (Info->GUI_COLOUR);

  391. 	m_Cut->callback((Fl_Callback*)cb_Cut);

  392. 

  393. 	m_Copy = new Fl_Button(bx+(n++*bs),by,bw,bh,"Copy");

  394. 	m_Copy->labelsize(10);

  395.         m_Copy->box (FL_PLASTIC_UP_BOX);

  396. 	m_Copy->color (Info->GUI_COLOUR);

  397. 	m_Copy->selection_color (Info->GUI_COLOUR);

  398. 	m_Copy->callback((Fl_Callback*)cb_Copy);

  399. 

  400. 	m_Paste = new Fl_Button(bx+(n++*bs),by,bw,bh,"Paste");

  401. 	m_Paste->labelsize(10);

  402.         m_Paste->box (FL_PLASTIC_UP_BOX);

  403. 	m_Paste->color (Info->GUI_COLOUR);

  404. 	m_Paste->selection_color (Info->GUI_COLOUR);

  405. 	m_Paste->callback((Fl_Callback*)cb_Paste);

  406. 

  407. 	m_Mix = new Fl_Button(bx+(n++*bs),by,bw,bh,"Mix");

  408. 	m_Mix->labelsize(10);

  409.         m_Mix->box (FL_PLASTIC_UP_BOX);

  410. 	m_Mix->color (Info->GUI_COLOUR);

  411. 	m_Mix->selection_color (Info->GUI_COLOUR);

  412. 	m_Mix->callback((Fl_Callback*)cb_Mix);

  413. 

  414. 	m_Crop = new Fl_Button(bx+(n++*bs),by,bw,bh,"Crop");

  415. 	m_Crop->labelsize(10);

  416.         m_Crop->box (FL_PLASTIC_UP_BOX);

  417. 	m_Crop->color (Info->GUI_COLOUR);

  418. 	m_Crop->selection_color (Info->GUI_COLOUR);

  419. 	m_Crop->callback((Fl_Callback*)cb_Crop);

  420. 

  421. 	m_Reverse = new Fl_Button(bx+(n++*bs),by,bw,bh,"Reverse");

  422. 	m_Reverse->labelsize(10);

  423.         m_Reverse->box (FL_PLASTIC_UP_BOX);

  424. 	m_Reverse->color (Info->GUI_COLOUR);

  425. 	m_Reverse->selection_color (Info->GUI_COLOUR);

  426. 	m_Reverse->callback((Fl_Callback*)cb_Reverse);

  427. 

  428. 	m_Amp = new Fl_Button(bx+(n++*bs),by,bw,bh,"Amp");

  429. 	m_Amp->labelsize(10);

  430.         m_Amp->box (FL_PLASTIC_UP_BOX);

  431. 	m_Amp->color (Info->GUI_COLOUR);

  432. 	m_Amp->selection_color (Info->GUI_COLOUR);

  433. 	m_Amp->callback((Fl_Callback*)cb_Amp);

  434. 

  435. 	m_ZoomIn = new Fl_Button(bx+(n++*bs),by,bw,bh,"Zoom +");

  436. 	m_ZoomIn->labelsize(10);

  437.         m_ZoomIn->box (FL_PLASTIC_UP_BOX);

  438. 	m_ZoomIn->color (Info->GUI_COLOUR);

  439. 	m_ZoomIn->selection_color (Info->GUI_COLOUR);

  440. 	//m_ZoomIn->callback((Fl_Callback*)cb_ZoomIn);

  441. 

  442. 	m_ZoomOut = new Fl_Button(bx+(n++*bs),by,bw,bh,"Zoom -");

  443. 	m_ZoomOut->labelsize(10);

  444.         m_ZoomOut->box (FL_PLASTIC_UP_BOX);

  445. 	m_ZoomOut->color (Info->GUI_COLOUR);

  446. 	m_ZoomOut->selection_color (Info->GUI_COLOUR);

  447. 	//m_ZoomOut->callback((Fl_Callback*)cb_ZoomOut);

  448. 

  449. 	end();

  450. 

  451. 	redraw();

  452. }

  453. 

  454. void PoshSamplerPluginGUI::UpdateSampleDisplay(int num)

  455. {

  456. 	m_GUICH->SetCommand(PoshSamplerPlugin::GETSAMPLE);

  457. 	m_GUICH->Wait();

  458. 	m_GUICH->RequestChannelAndWait("SampleSize");

  459. 	long SampleSize=m_GUICH->GetLong("SampleSize");

  460. 

  461. 	if (SampleSize)

  462. 	{

  463. 		char *TempBuf = new char[SampleSize];

  464. 		m_GUICH->BulkTransfer("SampleBuffer",(void*)TempBuf,SampleSize);		

  465. 		m_Display->SetSample((float*)TempBuf,SampleSize/sizeof(float));

  466. 		delete[] TempBuf;

  467. 	}

  468. }

  469. 

  470. void PoshSamplerPluginGUI::Update()

  471. {

  472. 	SetPlayPos(m_GUICH->GetLong("PlayPos"));

  473. 	

  474. 	if (m_ZoomIn->value()) m_Display->ZoomIn();	

  475. 	if (m_ZoomOut->value()) m_Display->ZoomOut();

  476. 	

  477. 	if (m_UpdateMe)

  478. 	{

  479. 		UpdateSampleDisplay((int)m_SampleNum->value());

  480. 		m_Display->redraw();

  481. 		m_UpdateMe=false;

  482. 	}

  483. 	//redraw();

  484. }

  485. 

  486. void PoshSamplerPluginGUI::UpdateValues(SpiralPlugin *o)

  487. {

  488. 	PoshSamplerPlugin *Plugin = (PoshSamplerPlugin*)o;

  489. 

  490. 	m_Volume->value(Plugin->GetVolume((int)m_SampleNum->value()));

  491. 	m_Pitch->value(Plugin->GetPitch((int)m_SampleNum->value()));

  492. 	m_Note->value(Plugin->GetNote((int)m_SampleNum->value()));	

  493. 	m_Loop->value(Plugin->GetLoop((int)m_SampleNum->value()));	

  494. 	m_UpdateMe=true;

  495. 	m_Display->SetPlayStart(Plugin->GetPlayStart((int)m_SampleNum->value()));	

  496. 	m_Display->SetLoopStart(Plugin->GetLoopStart((int)m_SampleNum->value()));	

  497. 	m_Display->SetLoopEnd(Plugin->GetLoopEnd((int)m_SampleNum->value()));	

  498. 	m_Display->redraw();

  499. }

  500. 	

  501. inline void PoshSamplerPluginGUI::cb_Load_i(Fl_Button* o, void* v)

  502. { 

  503. 	char *fn=fl_file_chooser("Load a sample", "{*.wav,*.WAV}", NULL);

  504. 		

  505. 	if (fn && fn!='\0')

  506. 	{

  507. 		strcpy(m_TextBuf,fn);

  508. 		m_GUICH->SetData("Name",m_TextBuf);

  509. 		m_GUICH->Set("Num",(int)m_SampleNum->value());

  510. 		m_GUICH->SetCommand(PoshSamplerPlugin::LOAD);

  511. 		

  512. 		m_GUICH->Wait(); // wait for the sample to load

  513. 				

  514. 		UpdateSampleDisplay((int)m_SampleNum->value());

  515. 		m_Display->redraw();

  516. 		redraw();

  517. 	}

  518. }

  519. void PoshSamplerPluginGUI::cb_Load(Fl_Button* o, void* v)

  520. { ((PoshSamplerPluginGUI*)(o->parent()))->cb_Load_i(o,v);}

  521. 

  522. inline void PoshSamplerPluginGUI::cb_Save_i(Fl_Button* o, void* v)

  523. {

  524. 	char *fn=fl_file_chooser("Save sample", "{*.wav,*.WAV}", NULL);

  525. 		

  526. 	if (fn && fn!='\0')

  527. 	{		

  528. 		strcpy(m_TextBuf,fn);

  529. 		m_GUICH->Set("Name",m_TextBuf);

  530. 		m_GUICH->Set("Num",(int)m_SampleNum->value());

  531. 		m_GUICH->SetCommand(PoshSamplerPlugin::SAVE);

  532. 	}

  533. }

  534. void PoshSamplerPluginGUI::cb_Save(Fl_Button* o, void* v)

  535. { ((PoshSamplerPluginGUI*)(o->parent()))->cb_Save_i(o,v);}

  536. 

  537. inline void PoshSamplerPluginGUI::cb_Volume_i(Fl_Knob* o, void* v)

  538. { 		

  539. 	m_GUICH->Set("Value",(float)o->value());

  540. 	m_GUICH->Set("Num",(int)m_SampleNum->value());

  541. 	m_GUICH->SetCommand(PoshSamplerPlugin::SETVOL);

  542. }

  543. void PoshSamplerPluginGUI::cb_Volume(Fl_Knob* o, void* v)

  544. { ((PoshSamplerPluginGUI*)(o->parent()))->cb_Volume_i(o,v);}

  545. 

  546. inline void PoshSamplerPluginGUI::cb_Pitch_i(Fl_Knob* o, void* v)

  547. { 	

  548. 	m_GUICH->Set("Value",(float)o->value());

  549. 	m_GUICH->Set("Num",(int)m_SampleNum->value());

  550. 	m_GUICH->SetCommand(PoshSamplerPlugin::SETPITCH);

  551. }

  552. void PoshSamplerPluginGUI::cb_Pitch(Fl_Knob* o, void* v)

  553. { ((PoshSamplerPluginGUI*)(o->parent()))->cb_Pitch_i(o,v);}

  554. 

  555. inline void PoshSamplerPluginGUI::cb_Octave_i(Fl_Knob* o, void* v)

  556. { 

  557. 	m_GUICH->Set("Int",(int)o->value());

  558. 	m_GUICH->Set("Num",(int)m_SampleNum->value());

  559. 	m_GUICH->SetCommand(PoshSamplerPlugin::SETOCT);

  560. }

  561. void PoshSamplerPluginGUI::cb_Octave(Fl_Knob* o, void* v)

  562. { ((PoshSamplerPluginGUI*)(o->parent()))->cb_Octave_i(o,v);}

  563. 

  564. inline void PoshSamplerPluginGUI::cb_Loop_i(Fl_Button* o, void* v)

  565. { 	

  566. 	m_GUICH->Set("Bool",(bool)o->value());

  567. 	m_GUICH->Set("Num",(int)m_SampleNum->value());

  568. 	m_GUICH->SetCommand(PoshSamplerPlugin::SETLOOP);

  569. }

  570. void PoshSamplerPluginGUI::cb_Loop(Fl_Button* o, void* v)

  571. { ((PoshSamplerPluginGUI*)(o->parent()))->cb_Loop_i(o,v);}

  572. 

  573. inline void PoshSamplerPluginGUI::cb_PingPong_i(Fl_Button* o, void* v)

  574. { 	

  575. 	m_GUICH->Set("Bool",(bool)o->value());

  576. 	m_GUICH->Set("Num",(int)m_SampleNum->value());

  577. 	m_GUICH->SetCommand(PoshSamplerPlugin::SETPING);

  578. }

  579. void PoshSamplerPluginGUI::cb_PingPong(Fl_Button* o, void* v)

  580. { ((PoshSamplerPluginGUI*)(o->parent()))->cb_PingPong_i(o,v);}

  581. 

  582. inline void PoshSamplerPluginGUI::cb_Record_i(Fl_Button* o, void* v)

  583. {

  584. 	m_GUICH->Set("Bool",(bool)o->value());

  585. 	m_GUICH->SetCommand(PoshSamplerPlugin::SETREC);

  586. 	redraw();

  587. }

  588. void PoshSamplerPluginGUI::cb_Record(Fl_Button* o, void* v)

  589. { ((PoshSamplerPluginGUI*)(o->parent()))->cb_Record_i(o,v);}

  590. 

  591. inline void PoshSamplerPluginGUI::cb_PosMarker_i(Fl_Button* o, void* v)

  592. { m_Display->SetPosMarker(o->value()); }

  593. void PoshSamplerPluginGUI::cb_PosMarker(Fl_Button* o, void* v)

  594. { ((PoshSamplerPluginGUI*)(o->parent()))->cb_PosMarker_i(o,v);}

  595. 

  596. inline void PoshSamplerPluginGUI::cb_Note_i(Fl_Counter* o, void* v)

  597. { 

  598. 	m_GUICH->Set("Int",(int)o->value());

  599. 	m_GUICH->Set("Num",(int)m_SampleNum->value());

  600. 	m_GUICH->SetCommand(PoshSamplerPlugin::SETNOTE);

  601. }

  602. void PoshSamplerPluginGUI::cb_Note(Fl_Counter* o, void* v)

  603. { ((PoshSamplerPluginGUI*)(o->parent()))->cb_Note_i(o,v);}

  604. 

  605. inline void PoshSamplerPluginGUI::cb_SampleNum_i(Fl_Counter* o, void* v)

  606. { 

  607. 	if (m_SampleNum->value()<0) m_SampleNum->value(0);

  608. 	if (m_SampleNum->value()>7) m_SampleNum->value(7);

  609. 	m_GUICH->Set("Num",(int)m_SampleNum->value());

  610. 	m_GUICH->SetCommand(PoshSamplerPlugin::SETCURRENT);

  611. 	m_GUICH->Wait(); 

  612. 	UpdateSampleDisplay((int)m_SampleNum->value());

  613. }

  614. void PoshSamplerPluginGUI::cb_SampleNum(Fl_Counter* o, void* v)

  615. { ((PoshSamplerPluginGUI*)(o->parent()))->cb_SampleNum_i(o,v);}

  616. 

  617. 

  618. inline void PoshSamplerPluginGUI::cb_Cut_i(Fl_Button* o, void* v)

  619. {	

  620. 	m_GUICH->Set("Start",(long)m_Display->GetRangeStart());

  621. 	m_GUICH->Set("End",(long)m_Display->GetRangeEnd());

  622. 	m_GUICH->Set("Num",(int)m_SampleNum->value());

  623. 	m_GUICH->SetCommand(PoshSamplerPlugin::CUT);

  624. 	m_GUICH->Wait(); 

  625. 	UpdateSampleDisplay((int)m_SampleNum->value());

  626. 	m_Display->redraw();

  627. }

  628. void PoshSamplerPluginGUI::cb_Cut(Fl_Button* o, void* v)

  629. { ((PoshSamplerPluginGUI*)(o->parent()))->cb_Cut_i(o,v);}

  630. 	

  631. inline void PoshSamplerPluginGUI::cb_Copy_i(Fl_Button* o, void* v)

  632. {	

  633. 	m_GUICH->Set("Start",(long)m_Display->GetRangeStart());

  634. 	m_GUICH->Set("End",(long)m_Display->GetRangeEnd());

  635. 	m_GUICH->Set("Num",(int)m_SampleNum->value());

  636. 	m_GUICH->SetCommand(PoshSamplerPlugin::COPY);

  637. }

  638. void PoshSamplerPluginGUI::cb_Copy(Fl_Button* o, void* v)

  639. { ((PoshSamplerPluginGUI*)(o->parent()))->cb_Copy_i(o,v);}

  640. 	

  641. inline void PoshSamplerPluginGUI::cb_Paste_i(Fl_Button* o, void* v)

  642. {

  643. 	m_GUICH->Set("Start",(long)m_Display->GetRangeStart());

  644. 	m_GUICH->Set("End",(long)m_Display->GetRangeEnd());

  645. 	m_GUICH->Set("Num",(int)m_SampleNum->value());

  646. 	m_GUICH->SetCommand(PoshSamplerPlugin::PASTE);

  647. 	m_GUICH->Wait(); 

  648. 	UpdateSampleDisplay((int)m_SampleNum->value());

  649. 	m_Display->redraw();

  650. }

  651. void PoshSamplerPluginGUI::cb_Paste(Fl_Button* o, void* v)

  652. { ((PoshSamplerPluginGUI*)(o->parent()))->cb_Paste_i(o,v);}

  653. 	

  654. inline void PoshSamplerPluginGUI::cb_Mix_i(Fl_Button* o, void* v)

  655. {

  656. 	m_GUICH->Set("Start",(long)m_Display->GetRangeStart());

  657. 	m_GUICH->Set("End",(long)m_Display->GetRangeEnd());

  658. 	m_GUICH->Set("Num",(int)m_SampleNum->value());

  659. 	m_GUICH->SetCommand(PoshSamplerPlugin::MIX);

  660. 	m_GUICH->Wait(); 

  661. 	UpdateSampleDisplay((int)m_SampleNum->value());

  662. 	m_Display->redraw();

  663. }

  664. void PoshSamplerPluginGUI::cb_Mix(Fl_Button* o, void* v)

  665. { ((PoshSamplerPluginGUI*)(o->parent()))->cb_Mix_i(o,v);}

  666. 

  667. inline void PoshSamplerPluginGUI::cb_Crop_i(Fl_Button* o, void* v)

  668. {

  669. 	m_GUICH->Set("Start",(long)m_Display->GetRangeStart());

  670. 	m_GUICH->Set("End",(long)m_Display->GetRangeEnd());

  671. 	m_GUICH->Set("Num",(int)m_SampleNum->value());

  672. 	m_GUICH->SetCommand(PoshSamplerPlugin::CROP);

  673. 	m_GUICH->Wait(); 

  674. 	UpdateSampleDisplay((int)m_SampleNum->value());

  675. 	m_Display->redraw();

  676. }

  677. void PoshSamplerPluginGUI::cb_Crop(Fl_Button* o, void* v)

  678. { ((PoshSamplerPluginGUI*)(o->parent()))->cb_Crop_i(o,v);}

  679. 

  680. inline void PoshSamplerPluginGUI::cb_Reverse_i(Fl_Button* o, void* v)

  681. {	

  682. 	m_GUICH->Set("Start",(long)m_Display->GetRangeStart());

  683. 	m_GUICH->Set("End",(long)m_Display->GetRangeEnd());

  684. 	m_GUICH->Set("Num",(int)m_SampleNum->value());

  685. 	m_GUICH->SetCommand(PoshSamplerPlugin::REV);

  686. 	m_GUICH->Wait(); 

  687. 	UpdateSampleDisplay((int)m_SampleNum->value());

  688. 	m_Display->redraw();

  689. }

  690. void PoshSamplerPluginGUI::cb_Reverse(Fl_Button* o, void* v)

  691. { ((PoshSamplerPluginGUI*)(o->parent()))->cb_Reverse_i(o,v);}

  692. 

  693. inline void PoshSamplerPluginGUI::cb_Amp_i(Fl_Button* o, void* v)

  694. {

  695. 	m_GUICH->Set("Start",(long)m_Display->GetRangeStart());

  696. 	m_GUICH->Set("End",(long)m_Display->GetRangeEnd());

  697. 	m_GUICH->Set("Num",(int)m_SampleNum->value());

  698. 	m_GUICH->SetCommand(PoshSamplerPlugin::AMP);

  699. 	m_GUICH->Wait(); 

  700. 	UpdateSampleDisplay((int)m_SampleNum->value());

  701. 	m_Display->redraw();

  702. }

  703. void PoshSamplerPluginGUI::cb_Amp(Fl_Button* o, void* v)

  704. { ((PoshSamplerPluginGUI*)(o->parent()))->cb_Amp_i(o,v);}

  705. 

  706. inline void PoshSamplerPluginGUI::cb_WaveDisplay_i(Fl_WaveDisplay* o, void* v)

  707. {

  708. 	m_GUICH->Set("Start",(long)o->GetPlayStart());

  709. 	m_GUICH->Set("End",(long)o->GetLoopEnd());

  710. 	m_GUICH->Set("LoopStart",(long)o->GetLoopStart());	

  711. 	m_GUICH->Set("Num",(int)m_SampleNum->value());

  712. 	m_GUICH->SetCommand(PoshSamplerPlugin::SETPLAYPOINTS);

  713. }

  714. void PoshSamplerPluginGUI::cb_WaveDisplay(Fl_WaveDisplay* o, void* v)

  715. { ((PoshSamplerPluginGUI*)(o->parent()))->cb_WaveDisplay_i(o,v);}

  716. 

  717. inline void PoshSamplerPluginGUI::cb_ZoomIn_i(Fl_Button* o, void* v)

  718. {

  719. 	m_Display->ZoomIn();

  720. }

  721. void PoshSamplerPluginGUI::cb_ZoomIn(Fl_Button* o, void* v)

  722. { ((PoshSamplerPluginGUI*)(o->parent()))->cb_ZoomIn_i(o,v);}

  723. 

  724. inline void PoshSamplerPluginGUI::cb_ZoomOut_i(Fl_Button* o, void* v)

  725. {

  726. 	m_Display->ZoomOut();

  727. }

  728. void PoshSamplerPluginGUI::cb_ZoomOut(Fl_Button* o, void* v)

  729. { ((PoshSamplerPluginGUI*)(o->parent()))->cb_ZoomOut_i(o,v);}

  730. 

  731. const string PoshSamplerPluginGUI::GetHelpText(const string &loc){

  732.     return string("") 

  733. 	+ "A sampler that allows simple sample editing (cut copy paste etc),\n"

  734. 	+ "dirty time stretching (by modulating the start pos + retriggering +\n" 

  735. 	+ "modulating pitch) and loop start/end points with ping pong loop mode.\n"

  736. 	+ "Also implementations of controls, such as continuous pitch changing,\n" 

  737. 	+ "so you can add portmento to samples, trigger velocity sets sample\n"

  738. 	+ "volume.\n\n"

  739. 	+ "Can records input data too.\n\n"

  740. 	+ "Controls:\n"

  741. 	+ "lmb: Select region\n"

  742. 	+ "mmb: Move view\n"

  743. 	+ "rmb: Draws samples at full zoom.\n\n"

  744. 	+ "Left mouse also drags loop points. The Loop end marker defaults to the\n" 

  745. 	+ "end of the sample.\n\n"

  746. 	+ "Note: The loading and saving of samples is not yet realtime safe";

  747. }